Question | Answer | % Correct |
---|---|---|
Which of these things is transparent? | oxygen | 90%
|
Which of these things is rust-coloured? | hydrated iron (III) oxide | 85%
|
Which of these things is beige? | beige paint | 80%
|
Which of these things is violet? | bottom colour of the rainbow | 70%
|
Which of these things is black? | vantablack | 50%
|
Which of these things is grey? | a cheese grater which is entirely grey in colour | 35%
|
Which of these things is yellow? | light of wavelength 580nm | 30%
|
Which of these things is blue? | blue whale | 25%
|
Which of these things is red? | a ruby | 20%
|
Which of these things is green? | healthy grass | 20%
|
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